<?php
Yii::import('xupload.models.XUploadForm');
Yii::import('xupload.actions.XUploadAction');
class ProductoController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/column2';
    public $carpeta='productos_grandes';

    public function init(){
        $this->carpeta = Yii::app()->params["productos"]["imagenes"];
    }

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view'),
				'users'=>array('*'),
			),
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete','create','update','fotos', 'AjaxStartUpload'),
				'roles'=>array('admin'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new Producto;

		if(isset($_POST['Producto']))
		{
			$model->attributes=$_POST['Producto'];
            $model->setAttribute('fecha_alta', date("Y-m-d H:i:s"));
			if($model->save()){
                if (isset($_POST["guardarConFotos"])){
                    $this->redirect('fotos/'.$model->id);
                } else {
                    $this->redirect(array('view','id'=>$model->id));
                }
            }
		}

		$this->render('create',array(
			'model'=>$model,
		));
	}

    public function actionFotos($id){
        $producto = Producto::model()->getProductosActivos($id);

        if (!is_null($producto)){

            $model = new XUploadForm();
            $model->producto_id = $producto->id; //le agrego al formulario de upload el producto_id

            $this->render("fotos", array(
                "model" => $model,
                "producto" => $producto
            ));
        }
    }

    public function actionAjaxStartUpload(){
        $uploader = new XUploadAction('producto', 'upload');

        $producto_id = $_POST['producto_id'];
        $producto = Producto::model()->getProductosActivos($producto_id);

        if (is_null($producto)){
            echo $uploader->returnJSONError("Este producto fue eliminado.");
        } else {

            if (isset($_POST["xupload-form-sent"])){

                $uploader->setSubfolder( $this->carpeta );
                try {
                    $uploader->run();
                    $uploadedImageName = $uploader->getImageName();

                    Util::resizeImageAndSave(
                        $uploadedImageName,
                        "uploads/".$this->carpeta,
                        "uploads/".Yii::app()->params["productos"]["imagenes_chicas"],
                        Yii::app()->params["productos"]["imagenes_previas_width"],
                        Yii::app()->params["productos"]["imagenes_previas_height"], false);

                    $imagen = new Imagen();
                    $imagen->setAttribute("producto_id", $producto_id);
                    $imagen->setAttribute("nombre_archivo", $uploadedImageName);
                    $imagen->setAttribute("carpeta", $this->carpeta);
                    $imagen->setAttribute("fecha_alta", date("Y-m-d H:i:s"));

                    $imagen->save();

                    echo $uploader->returnJSON($imagen->id);
                } catch (CHttpException $ex){
                    echo $ex->getMessage();
                } catch (Exception $ex){
                    echo $ex->getMessage();
                }
            } else {
                $this->redirect('/producto');
            }
        }
    }

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Producto']))
		{
			$model->attributes=$_POST['Producto'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->id));
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		if(Yii::app()->request->isPostRequest)
		{
			// we only allow deletion via POST request
			$this->loadModel($id)->delete();

			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if(!isset($_GET['ajax']))
				$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
		}
		else
			throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$this->redirect(array("admin"));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new Producto('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['Producto']))
			$model->attributes=$_GET['Producto'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=Producto::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='producto-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}
